二语习得研究的理论与范式

Theories and Research Paradigms in L2 Acquisition

二语习得理论是科学系统地研究二语习得现象的理论。由于对二语习得现象的认识视角不同,二语研究者建构了很多不同的二语习得理论。历时地评价和梳理二语习得研究的哲学根源以及相应的研究范式,从共时的角度建立二语习得理论研究的学科范式,即明确二语习得研究的学科属性,对于二语习得理论体系及其评价体系的建构至关重要。

L2 acquisition studies are a scientific enquiry to second language acquisition phenomenon.In this scientific enquiry,many theories have been constructed from different epistemological perspectives by different scholars with different academic backgrounds.To establish research paradigm in L2 acquisition studies,it is necessary to review L2 theories from both diachronic and synchronic perspectives.In the review,the developments and philosophical or epistemological foundations of these theories are distinguished diachronically with respect to research paradigms,and L2 discipline feature,methodological principles,theory assessment criteria,new trends are discussed synchronically.